Gocator Snapshot Sensors: User Manual
Protocols • 431
Field Type Offset Description
Bits 0-14: Message type identifier. For this message, set to 8.
attributeSize 16u 6 Size of attributes, in bytes (min: 40, current: 48).
length (L) 32u 8 Surface length (rows).
length (W) 32u 12 Surface width (columns).
xScale 32u 16 X scale (nm).
yScale 32u 20 Y scale (nm).
zScale 32u 24 Z scale (nm).
xOffset 32s 28 X offset (µm).
yOffset 32s 32 Y offset (µm).
zOffset 32s 36 Z offset (µm).
source 8u 40 Source
0 – Top
1 – Bottom
2 – Top Left
3 – Top Right
exposure 32u 41 Exposure (ns).
reserved[7] 8u 45 Reserved.
streamStep 32s 52
Data stream step number. For a surface, values are:
3 – surface stream step
8 – tool data stream step
streamStepId 32s 56 Data stream step identifier within the stream step.
ranges[L][W] 16s 60 Surface ranges.
Surface Intensity
Field Type Offset Description
size 32u 0 Count of bytes in message (including this field).
control 16u 4 Bit 15: Last message flag.
Bits 0-14: Message type identifier. For this message, set to 9.
attributeSize 16u 6 Size of attributes, in bytes (min: 32, current: 32).
length (L) 32u 8 Surface length (rows).
width (W) 32u 12 Surface width (columns).
xScale 32u 16 X scale (nm).
yScale 32u 20 Y scale (nm).
xOffset 32s 24 X offset (µm).
yOffset 32s 28 Y offset (µm).
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